64 lines
1.8 KiB
Lua
64 lines
1.8 KiB
Lua
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local files = require 'files'
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local guide = require 'parser.guide'
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local lang = require 'language'
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local config = require 'config'
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local vm = require 'vm'
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local util = require 'utility'
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local function isDocClass(source)
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if not source.bindDocs then
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return false
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end
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for _, doc in ipairs(source.bindDocs) do
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if doc.type == 'doc.class' then
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return true
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end
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end
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return false
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end
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-- 不允许定义首字母小写的全局变量（很可能是拼错或者漏删）
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return function (uri, callback)
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local ast = files.getState(uri)
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if not ast then
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return
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end
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local definedGlobal = util.arrayToHash(config.get(uri, 'Lua.diagnostics.globals'))
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guide.eachSourceType(ast.ast, 'setglobal', function (source)
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local name = guide.getKeyName(source)
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if not name or definedGlobal[name] then
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return
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end
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local first = name:match '%w'
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if not first then
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return
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end
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if not first:match '%l' then
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return
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end
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-- 如果赋值被标记为 doc.class ,则认为是允许的
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if isDocClass(source) then
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return
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end
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if definedGlobal[name] == nil then
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definedGlobal[name] = false
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local global = vm.getGlobal('variable', name)
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if global then
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for _, set in ipairs(global:getSets(uri)) do
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if vm.isMetaFile(guide.getUri(set)) then
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definedGlobal[name] = true
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return
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end
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end
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end
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end
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callback {
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start = source.start,
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finish = source.finish,
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message = lang.script.DIAG_LOWERCASE_GLOBAL,
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}
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end)
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end
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